Static task
static1
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win10-20240404-en
General
-
Target
Loader.exe
-
Size
986KB
-
MD5
609ceb4cea7e8dc563eca76e387c5a71
-
SHA1
c35efc070be08d99e7385c009ce2f02f3fec826f
-
SHA256
447af6dcb29b88f39e560408cf0a7ed95d4b490f771a7e5e694ebcffd594fdb0
-
SHA512
e390139714cbb3af917fb23591350468b9909581facd1e3955a5f298f1b6d009a817169e8a41ac47f30b7089c26fbc79216f42fa29b686ad565720f5799f3fa7
-
SSDEEP
24576:59QrX8aHuVtHpTcWiEzfsWEMvqG/nzGC:5KDIVtJTriosjMBnz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Loader.exe
Files
-
Loader.exe.exe windows:6 windows x64 arch:x64
a984b85505d0fbfa4b93feb6aa8fab30
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_47
D3DCompile
kernel32
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
RtlVirtualUnwind
OutputDebugStringW
GetFileInformationByHandleEx
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
AreFileApisANSI
WaitForSingleObjectEx
MoveFileExA
GetTickCount
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
GetFileAttributesExW
VirtualProtect
FindFirstFileW
FindClose
CreateDirectoryW
GetCurrentDirectoryW
FormatMessageA
SetLastError
QueryFullProcessImageNameW
GetModuleFileNameW
HeapReAlloc
HeapAlloc
HeapDestroy
CreateFileW
IsDebuggerPresent
GetModuleHandleW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
OpenProcess
VirtualFreeEx
CreateRemoteThread
ReadProcessMemory
VirtualAllocEx
CloseHandle
GetLastError
Sleep
WriteProcessMemory
QueryPerformanceCounter
FreeLibrary
GetLocaleInfoEx
InitializeSListHead
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
GetEnvironmentVariableA
CreateFileMappingW
WriteFile
WaitNamedPipeW
GetCurrentProcessId
RtlCaptureContext
VerSetConditionMask
GetProcAddress
QueryPerformanceFrequency
LoadLibraryA
GetLocaleInfoA
GetModuleHandleA
GlobalUnlock
WideCharToMultiByte
GlobalLock
RtlLookupFunctionEntry
GlobalFree
GlobalAlloc
MultiByteToWideChar
CreateThread
lstrlenW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
GetStartupInfoW
GetCurrentThreadId
GetSystemTimeAsFileTime
user32
GetCursorPos
SetCursorPos
ReleaseCapture
IsWindowUnicode
GetClientRect
SetCursor
SetCapture
LoadCursorW
GetForegroundWindow
GetKeyboardLayout
OpenClipboard
CloseClipboard
EmptyClipboard
DefWindowProcW
DestroyWindow
MessageBoxW
CreateWindowExW
GetSystemMetrics
UnregisterClassW
RegisterClassExW
DispatchMessageW
PeekMessageW
MessageBoxA
SetLayeredWindowAttributes
TranslateMessage
PostQuitMessage
GetKeyState
GetMessageExtraInfo
GetClipboardData
TrackMouseEvent
ClientToScreen
SetClipboardData
ScreenToClient
GetCapture
advapi32
CryptHashData
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
OpenProcessToken
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
RegCloseKey
CryptCreateHash
CryptGenRandom
CryptGetHashParam
shell32
ShellExecuteA
imm32
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext
ImmSetCandidateWindow
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??7ios_base@std@@QEBA_NXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?id@?$ctype@D@std@@2V0locale@2@A
_Thrd_start
_Xtime_get_ticks
_Mtx_init
_Mtx_destroy
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_current_owns
_Mtx_lock
_Mtx_unlock
_Cnd_init
_Cnd_destroy
_Cnd_init_in_situ
_Cnd_wait
_Cnd_timedwait
_Cnd_broadcast
_Cnd_signal
_Cnd_do_broadcast_at_thread_exit
?_Throw_C_error@std@@YAXH@Z
?_Throw_Cpp_error@std@@YAXH@Z
?_Winerror_map@std@@YAHH@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
wininet
InternetOpenUrlA
InternetOpenW
InternetCloseHandle
InternetReadFile
normaliz
IdnToAscii
wldap32
ord22
ord32
ord30
ord79
ord200
ord33
ord35
ord27
ord26
ord41
ord143
ord217
ord46
ord211
ord60
ord45
ord50
ord301
crypt32
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertFreeCertificateChain
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertOpenStore
ws2_32
send
WSAGetLastError
bind
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
closesocket
select
WSACleanup
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
getaddrinfo
accept
htonl
listen
recv
__WSAFDIsSet
ioctlsocket
shlwapi
PathFindFileNameW
rpcrt4
UuidToStringA
RpcStringFreeA
UuidCreate
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception_context
__CxxFrameHandler3
strrchr
memmove
__current_exception
__C_specific_handler
memset
memcpy
__std_terminate
strstr
strchr
__std_exception_destroy
__std_exception_copy
_purecall
_CxxThrowException
memchr
memcmp
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vswprintf
fwrite
_wfopen
__stdio_common_vsprintf
fread
ftell
_lseeki64
__stdio_common_vsscanf
fclose
fputc
fseek
fflush
feof
fputs
fopen
fgetc
_open
_close
_write
_read
__stdio_common_vfprintf
fgetpos
setvbuf
_popen
_pclose
fgets
__p__commode
_set_fmode
_get_stream_buffer_pointers
__acrt_iob_func
_fseeki64
fsetpos
ungetc
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-string-l1-1-0
_strdup
strcat_s
strncpy
isupper
tolower
strspn
strncmp
strcmp
strcspn
strpbrk
api-ms-win-crt-heap-l1-1-0
calloc
_set_new_mode
realloc
free
malloc
_callnewh
api-ms-win-crt-convert-l1-1-0
atoi
strtol
strtoll
strtod
strtoul
strtoull
api-ms-win-crt-math-l1-1-0
ceil
fmodf
sinf
cosf
ceilf
log2
sqrtf
acosf
_dsign
__setusermatherr
_hypotf
_dclass
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
_fstat64
_unlink
_access
_stat64
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
localeconv
_configthreadlocale
api-ms-win-crt-runtime-l1-1-0
_exit
exit
_c_exit
_register_thread_local_exe_atexit_callback
_initterm
_get_narrow_winmain_command_line
system
_errno
strerror
__sys_nerr
_set_app_type
_seh_filter_exe
_invalid_parameter_noinfo
_resetstkoflw
_cexit
abort
_beginthreadex
_getpid
terminate
_crt_atexit
_initterm_e
_register_onexit_function
_initialize_onexit_table
_configure_narrow_argv
_initialize_narrow_environment
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-time-l1-1-0
_time64
strftime
_localtime64
_gmtime64
Sections
.text Size: 766KB - Virtual size: 766KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 175KB - Virtual size: 174KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 226KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ